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MAHLE 3021251B Performance Piston Ring Set Steel Napier Bore - THM-13 4.130

Manufacturer

Picture for manufacturer MAHLE

Part Number

3021251B
12 reviews
Sale Price

$6.80

Estimated ship date Saturday, November 21

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Product Details

The MAHLE 3021251B is a high-performance piston ring set engineered for precision and durability in demanding engine applications. This professional-grade ring set features steel Napier design rings optimized for 4.130-inch bore applications.

Key Specifications:

  • Bore Size: 4.130 inches
  • Top Ring Width: 0.043 inches
  • Second Ring Width: 0.135 inches
  • Configuration: THM-13 specification
  • Top Ring Style: Steel Napier design
  • Second Ring Style: RW (Reverse Twist) plain ring

MAHLE ring sets are manufactured to exacting tolerances using premium materials for optimal sealing, reduced oil consumption, and extended service life. The steel Napier top ring provides excellent wear resistance and heat dissipation, while the reverse twist second ring ensures proper oil control. These rings are designed for performance engine builds where reliability and precision are critical.

Great prices. Smooth, easy shopping experience. Will shop again

Had the part i needed without high shipping costs

Great job

Very easy

Great prices... Easy transaction

Great prices for quality OE parts.

Easy to use site

quick and cheap

So far, I really enjoyed the speedy checkout and great prices.

I ordered my K&N cold air intake order number 17133<br>From autoplicity for almost half price compared to other sites online. I will continue my purchases here n stop my searches elsewhere. And delivery time is fast!

Great Prices!! Hopefully will ship quickly

fast and easy

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